602  
WWUS76 KLOX 111811  
NPWLOX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
1111 AM PDT WED MAR 11 2026  
 
CAZ088-354>358-362-366>375-548-121330-  
/O.CON.KLOX.HT.Y.0002.260312T1700Z-260314T0300Z/  
SANTA CLARITA VALLEY-VENTURA COUNTY BEACHES-VENTURA COUNTY INLAND  
COAST-LAKE CASITAS-OJAI VALLEY-CENTRAL VENTURA COUNTY VALLEYS-  
MALIBU COAST-LOS ANGELES COUNTY BEACHES-PALOS VERDES HILLS-LOS  
ANGELES COUNTY INLAND COAST INCLUDING DOWNTOWN LOS ANGELES-  
WESTERN SANTA MONICA MOUNTAINS RECREATIONAL AREA-EASTERN SANTA  
MONICA MOUNTAINS RECREATIONAL AREA-CALABASAS AND AGOURA HILLS-  
WESTERN SAN FERNANDO VALLEY-EASTERN SAN FERNANDO VALLEY-  
SOUTHEASTERN VENTURA COUNTY VALLEYS-SANTA SUSANA MOUNTAINS-LOS  
ANGELES COUNTY SAN GABRIEL VALLEY-  
INCLUDING THE CITIES OF VALENCIA, EL MONTE, BEVERLY HILLS,  
WESTLAKE VILLAGE, GLENDALE, NEWBURY PARK, SANTA CLARITA,  
FILLMORE, COMPTON, PACIFIC PALISADES, CULVER CITY, LONG BEACH,  
MALIBU LAKE, MEINERS OAKS, OXNARD, MOORPARK, POINT MUGU, EAST  
VENTURA, TORRANCE, SIMI VALLEY, SANTA MONICA, EAST LOS ANGELES,  
NORWALK, REDONDO BEACH, HOLLYWOOD, DOWNEY, NEWHALL, VENTURA,  
PIRU, WOODLAND HILLS, OJAI, UNIVERSAL CITY, MALIBU, MALIBU BOWL,  
BURBANK, LA CANADA FLINTRIDGE, PASADENA, SAN GABRIEL, NORTHRIDGE,  
CAMARILLO, TOPANGA, VAN NUYS, OAT MOUNTAIN, POMONA, LAKE CASTAIC,  
THOUSAND OAKS, RANCHO PALOS VERDES, SUNLAND, LAX, PORT HUENEME,  
CHATSWORTH, OAK VIEW, AND SANTA PAULA  
1111 AM PDT WED MAR 11 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT  
FRIDAY...  
 
* WHAT...WIDESPREAD TEMPERATURES OF 90 TO 100 EXPECTED.  
 
* WHERE...A PORTION OF SOUTHWEST CALIFORNIA.  
 
* WHEN...FROM 10 AM THURSDAY TO 8 PM PDT FRIDAY.  
 
* IMPACTS...THERE IS A HIGH RISK FOR HEAT ILLNESS FOR SENSITIVE  
POPULATIONS INCLUDING THE VERY YOUNG, THE VERY OLD, THOSE WITHOUT  
AIR CONDITIONING, AND THOSE ACTIVE OUTDOORS.  
 
* ADDITIONAL DETAILS...WELL ABOVE NORMAL TEMPERATURES WILL CONTINUE  
WELL INTO NEXT WEEK, AND ADDITIONAL HEAT ADVISORIES OR EXTREME  
HEAT WARNINGS MAY BE NEEDED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 
 
 
 
 
CAZ340>342-346>352-121330-  
/O.CON.KLOX.HT.Y.0002.260312T1700Z-260314T0300Z/  
SAN LUIS OBISPO COUNTY BEACHES-SAN LUIS OBISPO COUNTY INLAND  
CENTRAL COAST-SANTA LUCIA MOUNTAINS-SANTA BARBARA COUNTY CENTRAL  
COAST BEACHES-SANTA BARBARA COUNTY INLAND CENTRAL COAST-SANTA  
YNEZ VALLEY-SANTA BARBARA COUNTY SOUTHWESTERN COAST-SANTA BARBARA  
COUNTY SOUTHEASTERN COAST-SANTA YNEZ MOUNTAINS WESTERN RANGE-  
SANTA YNEZ MOUNTAINS EASTERN RANGE-  
INCLUDING THE CITIES OF AVILA BEACH, LAKE CACHUMA, SANTA BARBARA,  
VANDENBERG SPACE FORCE BASE, SAN LUIS OBISPO, EL CAPITAN STATE  
BEACH, JALAMA BEACH, SOLVANG, LOPEZ LAKE, SAN MARCOS PASS,  
GAVIOTA, IRISH HILLS, GOLETA, CARPINTERIA, CAMBRIA, NIPOMO, SANTA  
YNEZ, HEARST CASTLE, MORRO BAY, ARROYO GRANDE, SANTA MARIA, LOS  
OLIVOS, MONTECITO, BUELLTON, MONTECITO HILLS, PISMO BEACH,  
LOMPOC, AND REFUGIO STATE BEACH  
1111 AM PDT WED MAR 11 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT  
FRIDAY...  
 
* WHAT...TEMPERATURES OF 85 TO 95 EXPECTED.  
 
* WHERE...SAN LUIS OBISPO COUNTY BEACHES, SAN LUIS OBISPO COUNTY  
INLAND CENTRAL COAST, SANTA BARBARA COUNTY CENTRAL COAST BEACHES,  
SANTA BARBARA COUNTY INLAND CENTRAL COAST, SANTA BARBARA COUNTY  
SOUTHEASTERN COAST, SANTA BARBARA COUNTY SOUTHWESTERN COAST, SANTA  
LUCIA MOUNTAINS, SANTA YNEZ MOUNTAINS EASTERN RANGE, SANTA YNEZ  
MOUNTAINS WESTERN RANGE, AND SANTA YNEZ VALLEY.  
 
* WHEN...FROM 10 AM THURSDAY TO 8 PM PDT FRIDAY.  
 
* IMPACTS...THERE IS A HIGH RISK FOR HEAT ILLNESS FOR SENSITIVE  
POPULATIONS INCLUDING THE VERY YOUNG, THE VERY OLD, THOSE WITHOUT  
AIR CONDITIONING, AND THOSE ACTIVE OUTDOORS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 
 
 
 
 
VISIT US AT HTTP://WWW.WEATHER.GOV/LOSANGELES  
 
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